How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/13100.0*Relegated100.0*Average seed
Västerås SK FK 2 Valsta Syriansk 0 -8.0
+0.8
IK Frej Täby 0 Västerås SK FK 0 No
-0.2
Dalkurd FF 2 Sandvikens IF 4 +2.3
IFK Luleå 2 Sandvikens IF 2 -1.8
+0.0
Umeå FC 0 Vasalunds IF 1 +0.9
-0.2
Athletic FC Uni 2 IK Sirius FK 2 -0.2
+0.1
Nyköpings BIS 0 IK Frej Täby 1 -0.1
Week of 10/20100.0*Relegated100.0*Average seed
Valsta Syriansk 1 Umeå FC 1 -0.0
Vasalunds IF 2 Athletic FC Uni 1 -0.0
Week of 10/27100.0*Relegated100.0*Average seed
Västerås SK FK 1 Nyköpings BIS 2 -0.7
Athletic FC Uni 1 Valsta Syriansk 0 -0.6
Points
Chance Will Win Championship